double tube's specifition are 5ml,8ml,10ml,12ml,24ml..,the marterial is PP. Good quality and reasonablly price.It has many color double tube's specifition are 5ml,8ml,10ml,12ml,24ml..,the marterial is PP. Good quality and reasonablly price.It has many color.Its type is mist sprayer,be used for perfume.